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7066132427 = 231092818561
BaseRepresentation
bin1101001010010110…
…01001111111001011
3200020110011201102102
412211023021333023
5103432412214202
63125055424015
7340051064114
oct64513117713
920213151372
107066132427
112aa6713972
12145252500b
13887c1c263
144b065320b
152b552dd02
hex1a52c9fcb

7066132427 has 8 divisors (see below), whose sum is σ = 7441003680. Its totient is φ = 6696898560.

The previous prime is 7066132417. The next prime is 7066132453. The reversal of 7066132427 is 7242316607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7066132427 - 210 = 7066131403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7066132417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1406774 + ... + 1411787.

It is an arithmetic number, because the mean of its divisors is an integer number (930125460).

Almost surely, 27066132427 is an apocalyptic number.

7066132427 is a deficient number, since it is larger than the sum of its proper divisors (374871253).

7066132427 is a wasteful number, since it uses less digits than its factorization.

7066132427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818693.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 7066132427 is about 84060.2904289534. The cubic root of 7066132427 is about 1918.9364432112.

The spelling of 7066132427 in words is "seven billion, sixty-six million, one hundred thirty-two thousand, four hundred twenty-seven".

Divisors: 1 23 109 2507 2818561 64826903 307223149 7066132427